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What is the C# equivalent of friend? [duplicate]
...C#, what can we do? The only decent solution that has occurred to me is to invent an interface, IWidget, which only exposes the public methods, and have the Factory return IWidget interfaces.
This involves a fair amount of tedium - exposing all the naturally public properties again in the interface...
What good technology podcasts are out there?
...do want to hear a guy who doesn't know C debate a guy who pretends to have invented it, or something, or maybe just listen for spoilers to wallee
Security Now! You want to listen to someone who thinks he's the most ingenious security architect in the world, because he writes EVERYTHING IN ASSEMBLER ...
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How to determine a Python variable's type?
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yes, just using import email no classes of my own invention.
– Jasen
Aug 1 '18 at 23:38
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Unique constraint that allows empty values in MySQL
...he codes are unique, but some products simply doesn't have a code. I can't invent codes because those are providers codes.
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Django fix Admin plural
... a model somewhere in your own code you'll use this property instead of re-inventing the wheel.
– cibyr
Mar 10 '14 at 3:33
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Propagate all arguments in a bash shell script
...ere is historical progression here; $* did not work as designed, so $@ was invented to replace it; but the quoting rules being what they are, the double quotes around it are still required (or it will revert to the broken $* semantics).
– tripleee
Dec 15 '15 at...
How can I have a newline in a string in sh?
...ho's problems were the reason why the Unix Standardization process finally invented the printf utility, doing away with all the problems.
So to get a newline in a string:
FOO="hello
world"
BAR=$(printf "hello\nworld\n") # Alternative; note: final newline is deleted
printf '<%s>\n' "$FOO"
pri...
How to pass the value of a variable to the stdin of a command?
...s continues until you type a line containing 'quit'. You can be endlessly inventive with how you handle it. Beware the old urban legend of a program that stopped working when the users began working with Ecuador. They'd type in the name of the capital, Quito, and the program exited.
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Explode PHP string by new line
...ould ever use your snippet. The most direct / sensible technique for your invented string would be var_export(preg_split('~\R+~', $a, 0, PREG_SPLIT_NO_EMPTY)); Anything else is simply not clever. Demo
– mickmackusa
Sep 16 at 15:02
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